def clean(self):
self.cleaned_data = super(PageVersionForm, self).clean()
# Check Latest Version is incremented
latest_version = PageVersion.get_latest_version_id(
language=self.data['language'], draft=self.data['draft'])
if latest_version and 'version_id' in self.cleaned_data:
new_version = self.cleaned_data['version_id']
if latest_version >= new_version:
raise forms.ValidationError("Version Id is not increased")
def __init__(self, *args, **kwargs):
super(PageVersionForm, self).__init__(*args, **kwargs)
# Set Title as required
if not ALLOW_BLANK_TITLE:
self.fields['title'].required = True
# Get Latest Version Id
if kwargs.get('initial'):
draft_page = kwargs.get('initial').get('draft')
language = kwargs.get('initial').get('language')
latest_version = PageVersion.get_latest_version_id(
language=language, draft=draft_page) or VERSION_START_VALUE
if latest_version:
self.fields['version_id'].initial = str(latest_version)